feat(webserver): add Prometheus

cmd/serve.go

@@ -41,9 +41,11 @@ var serveCmd = &cobra.Command{
 
 		if config.Webserver.Enable {
 			log.Infof("starting webserver on %s", config.Webserver.Bind)
-			srv := webserver.New(config.Webserver.Bind, config.Webserver.Webroot)
+			srv := webserver.New(config.Webserver, nodes)
 			go webserver.Start(srv)
 			defer srv.Close()
+		} else if prom := config.Webserver.Prometheus; prom != nil && prom.Enable {
+			log.Error("to enable prometheus exporter, please enable webserver ")
 		}
 
 		if config.Respondd.Enable {

config_example.toml

@@ -54,6 +54,16 @@ enable  = false
 bind    = "127.0.0.1:8080"
 webroot = "/var/www/html/meshviewer"
 
+[webserver.prometheus]
+# need webserver
+enable   = false
+disable_labels = [
+	# "hostname",
+	# "owner",
+	# "location",
+]
+
+
 
 [nodes]
 # Cache file

go.mod

@@ -1,99 +1,52 @@
 module github.com/FreifunkBremen/yanic
 
-go 1.21
+go 1.22
+
+toolchain go1.22.3
 
 require (
-	github.com/BurntSushi/toml v1.3.2
+	github.com/BurntSushi/toml v1.4.0
 	github.com/NYTimes/gziphandler v1.1.1
 	github.com/bdlm/log v0.1.20
 	github.com/bdlm/std v1.0.1
 	github.com/fgrosse/graphigo v0.0.0-20151222101953-5770fe631d9a
-	github.com/influxdata/influxdb-client-go/v2 v2.12.3
+	github.com/influxdata/influxdb-client-go/v2 v2.13.0
 	github.com/influxdata/influxdb1-client v0.0.0-20220302092344-a9ab5670611c
 	github.com/paulmach/go.geojson v1.5.0
 	github.com/pkg/errors v0.9.1
-	github.com/spf13/cobra v1.7.0
-	github.com/stretchr/testify v1.8.4
-	github.com/tidwall/gjson v1.16.0
-	golang.org/x/sys v0.15.0
+	github.com/prometheus/client_golang v1.19.1
+	github.com/spf13/cobra v1.8.1
+	github.com/stretchr/testify v1.9.0
+	github.com/tidwall/gjson v1.17.1
+	golang.org/x/sys v0.22.0
 )
 
 require (
-	github.com/CloudyKit/fastprinter v0.0.0-20200109182630-33d98a066a53 // indirect
-	github.com/CloudyKit/jet/v6 v6.2.0 // indirect
-	github.com/Joker/jade v1.1.3 // indirect
-	github.com/Shopify/goreferrer v0.0.0-20220729165902-8cddb4f5de06 // indirect
-	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/apapsch/go-jsonmerge/v2 v2.0.0 // indirect
-	github.com/aymerick/douceur v0.2.0 // indirect
-	github.com/bytedance/sonic v1.10.1 // indirect
-	github.com/chenzhuoyu/base64x v0.0.0-20230717121745-296ad89f973d // indirect
-	github.com/chenzhuoyu/iasm v0.9.0 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/deepmap/oapi-codegen v1.15.0 // indirect
-	github.com/fatih/structs v1.1.0 // indirect
-	github.com/flosch/pongo2/v4 v4.0.2 // indirect
-	github.com/gabriel-vasile/mimetype v1.4.2 // indirect
-	github.com/gin-contrib/sse v0.1.0 // indirect
-	github.com/gin-gonic/gin v1.9.1 // indirect
-	github.com/go-playground/locales v0.14.1 // indirect
-	github.com/go-playground/universal-translator v0.18.1 // indirect
-	github.com/go-playground/validator/v10 v10.15.4 // indirect
-	github.com/goccy/go-json v0.10.2 // indirect
-	github.com/golang/snappy v0.0.4 // indirect
-	github.com/gomarkdown/markdown v0.0.0-20230916125811-7478c230c7cd // indirect
-	github.com/google/uuid v1.3.1 // indirect
-	github.com/gorilla/css v1.0.0 // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/influxdata/line-protocol v0.0.0-20210922203350-b1ad95c89adf // indirect
-	github.com/iris-contrib/schema v0.0.6 // indirect
-	github.com/josharian/intern v1.0.0 // indirect
-	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/kataras/blocks v0.0.7 // indirect
-	github.com/kataras/golog v0.1.9 // indirect
-	github.com/kataras/iris/v12 v12.2.6-0.20230908161203-24ba4e8933b9 // indirect
-	github.com/kataras/pio v0.0.12 // indirect
-	github.com/kataras/sitemap v0.0.6 // indirect
-	github.com/kataras/tunnel v0.0.4 // indirect
-	github.com/klauspost/compress v1.17.0 // indirect
-	github.com/klauspost/cpuid/v2 v2.2.5 // indirect
-	github.com/labstack/echo/v4 v4.11.1 // indirect
-	github.com/labstack/gommon v0.4.0 // indirect
-	github.com/leodido/go-urn v1.2.4 // indirect
-	github.com/mailgun/raymond/v2 v2.0.48 // indirect
-	github.com/mailru/easyjson v0.7.7 // indirect
-	github.com/mattn/go-colorable v0.1.13 // indirect
-	github.com/mattn/go-isatty v0.0.19 // indirect
-	github.com/microcosm-cc/bluemonday v1.0.25 // indirect
-	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/kr/text v0.1.0 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/nxadm/tail v1.4.11 // indirect
+	github.com/oapi-codegen/runtime v1.1.1 // indirect
 	github.com/onsi/ginkgo v1.16.5 // indirect
 	github.com/onsi/gomega v1.19.0 // indirect
-	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/russross/blackfriday/v2 v2.1.0 // indirect
-	github.com/schollz/closestmatch v2.1.0+incompatible // indirect
-	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/prometheus/client_model v0.6.1 // indirect
+	github.com/prometheus/common v0.55.0 // indirect
+	github.com/prometheus/procfs v0.15.1 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/tdewolff/minify/v2 v2.12.9 // indirect
-	github.com/tdewolff/parse/v2 v2.6.8 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.1 // indirect
-	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
-	github.com/ugorji/go/codec v1.2.11 // indirect
-	github.com/valyala/bytebufferpool v1.0.0 // indirect
-	github.com/valyala/fasttemplate v1.2.2 // indirect
-	github.com/vmihailenco/msgpack/v5 v5.3.5 // indirect
-	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
-	github.com/yosssi/ace v0.0.5 // indirect
-	golang.org/x/arch v0.5.0 // indirect
-	golang.org/x/crypto v0.17.0 // indirect
-	golang.org/x/net v0.15.0 // indirect
-	golang.org/x/term v0.15.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
-	golang.org/x/time v0.3.0 // indirect
-	google.golang.org/protobuf v1.31.0 // indirect
+	golang.org/x/crypto v0.24.0 // indirect
+	golang.org/x/net v0.26.0 // indirect
+	golang.org/x/term v0.22.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
 	gopkg.in/fgrosse/graphigo.v2 v2.0.0-20151220153422-55a0a92a7030 // indirect
-	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )